Home / 881,026,302.60-1,321,539,453.90-737,699,070.60

Finding the Fourth Proportional to 881,026,302.60, 1,321,539,453.90 and 737,699,070.60

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Solution

The fourth proportional to 881,026,302.60, 1,321,539,453.90 and 737,699,070.60 is: 1,106,548,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,026,302.60 : 1,321,539,453.90 = 737,699,070.60 : x
  2. Step 2: Convert to fraction form
    881,026,302.60/1,321,539,453.90 = 737,699,070.60/x
  3. Step 3: Cross multiply
    881,026,302.60x = 1,321,539,453.90 × 737,699,070.60
  4. Step 4: Simplify right side
    881,026,302.60x = 974,898,426,903,261,696
  5. Step 5: Solve for x
    x = 974,898,426,903,261,696/881,026,302.60
  6. Step 6: Final answer
    x = 1,106,548,605.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.